MAX5971AETI+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX5971AETI+

Manufacturer

Analog Devices

Introduction

The MAX5971AETI+ is a Power over Ethernet (PoE) controller IC designed for Power Sourcing Equipment (PSE), supporting the delivery of power to PoE-enabled devices over Ethernet cabling.

Product Features and Performance

Supports both PoE (802.3af) and PoE+ (802.3at) standards

Capable of delivering up to 40W of power

Features an integrated power MOSFET

Operates within a wide supply voltage range of 32V to 60V

Low supply current requirement of 2.5mA

Supports a single PoE channel

Designed for surface mount technology (SMT) with 28-WFQFN exposed pad package

Operating temperature range from -40°C to 85°C

Product Advantages

Flexible power solution for PoE and PoE+ devices

Integrated switch reduces external component count, simplifying design

Broad voltage range accommodates various power supply specifications

Low power consumption enhances system efficiency

Compatible with both PoE and PoE+ standards, ensuring wide applicability

Key Technical Parameters

Number of Channels: 1

Power Max: 40 W

Internal Switch(s): Yes

Standards: 802.3at (PoE+), 802.3af (PoE)

Voltage Supply: 32V ~ 60V

Current Supply: 2.5mA

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package / Case: 28-WFQFN Exposed Pad

Quality and Safety Features

Built to comply with industry PoE standards, ensuring reliable and safe operation

Compatibility

Compatible with both 802.3af (PoE) and 802.3at (PoE+) devices

Application Areas

Network security cameras

Wireless access points

VoIP phones

Other Ethernet-powered devices

Product Lifecycle

Status: Active

This product is currently active with no indication of nearing discontinuation, ensuring long-term availability and support

Several Key Reasons to Choose This Product

Direct support for both PoE and PoE+ allows for versatile power solutions

High power capability up to 40W suitable for a range of devices

Integrated switch minimizes the need for external components, simplifying the design

Wide operating voltage and temperature ranges ensure reliable operation in varied environments

Active product status guarantees manufacturer support and availability